libyui-ncurses
2.44.1
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00001 /* 00002 Copyright (C) 2000-2012 Novell, Inc 00003 This library is free software; you can redistribute it and/or modify 00004 it under the terms of the GNU Lesser General Public License as 00005 published by the Free Software Foundation; either version 2.1 of the 00006 License, or (at your option) version 3.0 of the License. This library 00007 is distributed in the hope that it will be useful, but WITHOUT ANY 00008 WARRANTY; without even the implied warranty of MERCHANTABILITY or 00009 FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 00010 License for more details. You should have received a copy of the GNU 00011 Lesser General Public License along with this library; if not, write 00012 to the Free Software Foundation, Inc., 51 Franklin Street, Fifth 00013 Floor, Boston, MA 02110-1301 USA 00014 */ 00015 00016 00017 /*-/ 00018 00019 File: YNCursesUI.h 00020 00021 Authors: Michael Andres <ma@suse.de> 00022 Stefan Hundhammer <sh@suse.de> 00023 00024 /-*/ 00025 00026 #ifndef YNCursesUI_h 00027 #define YNCursesUI_h 00028 00029 #include <iosfwd> 00030 00031 #include <yui/YUI.h> 00032 #include "NCApplication.h" 00033 #include "NCurses.h" 00034 00035 class NCPackageSelectorPluginStub; 00036 00037 00038 class YNCursesUI : public NCurses, public YUI 00039 { 00040 public: 00041 /** 00042 * Constructor 00043 **/ 00044 YNCursesUI( bool withThreads ); 00045 00046 /** 00047 * Destructor 00048 **/ 00049 ~YNCursesUI(); 00050 00051 00052 protected: 00053 /** 00054 * Create the widget factory that provides all the createXY() methods for 00055 * standard (mandatory, i.e. non-optional) widgets. 00056 * 00057 * Reimplemented from YUI. 00058 **/ 00059 virtual YWidgetFactory * createWidgetFactory(); 00060 00061 /** 00062 * Create the widget factory that provides all the createXY() methods for 00063 * optional ("special") widgets and the corresponding hasXYWidget() 00064 * methods. 00065 * 00066 * Reimplemented from YUI. 00067 **/ 00068 virtual YOptionalWidgetFactory * createOptionalWidgetFactory(); 00069 00070 /* 00071 * Create the YApplication object that provides global methods. 00072 * 00073 * Reimplemented from YUI. 00074 **/ 00075 virtual YApplication * createApplication(); 00076 00077 00078 virtual bool want_colors(); 00079 virtual void init_title(); 00080 00081 /** 00082 * Global reference to the UI 00083 **/ 00084 static YNCursesUI * _ui; 00085 00086 public: 00087 00088 /** 00089 * Access the global Y2NCursesUI. 00090 */ 00091 static YNCursesUI * ui() { return _ui; } 00092 00093 /** 00094 * Idle around until fd_ycp is readable 00095 */ 00096 virtual void idleLoop( int fd_ycp ); 00097 00098 /** 00099 * Set the (text) console font according to the current encoding etc. 00100 * See the setfont(8) command and the console HowTo for details. 00101 * 00102 * This should really be in NCApplication, but it uses so many non-exported 00103 * member variables that it's not easy to move it there. 00104 **/ 00105 virtual void setConsoleFont( const std::string & console_magic, 00106 const std::string & font, 00107 const std::string & screen_map, 00108 const std::string & unicode_map, 00109 const std::string & lang ); 00110 00111 /** 00112 * Fills the PackageSelector widget and runs package selection. 00113 */ 00114 virtual YEvent * runPkgSelection( YWidget * packageSelector ); 00115 00116 /** 00117 * Returns the package selector plugin singleton of this UI or creates it 00118 * (including loading the plugin lib) if it does not exist yet. 00119 **/ 00120 NCPackageSelectorPluginStub * packageSelectorPlugin(); 00121 }; 00122 00123 00124 /** 00125 * Create a new UI if there is none yet or return the existing one if there is. 00126 * 00127 * This is the UI plugin's interface to the outside world, so don't change the 00128 * name or signature! 00129 **/ 00130 YUI * createUI( bool withThreads ); 00131 00132 00133 #endif // YNCursesUI_h 00134